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A car wheel is rotated to uniform angular acceleration about its axis .Initially its angular velocity is zero. It rotates through an angle θ₁ in the first 2s, in the next 2s,it rotates through an additional angle θ₂, the ratio of θ₂/θ₁ is
Options
(a) 1
(b) 2
(c) 3
(d) 5
Correct Answer:
3
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
- An electric dipole of dipole moment p is aligned parallel to a uniform electric field E
- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- The ratio of the weight of a man in a stationary lift and when it is moving downwards
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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